PRO TIP: When using this adapter, be sure to unplug it before listening to the playback. If you don't, you will not hear anything. TRANSFORM YOUR AUDIO: Built-in audio just doesn't cut it. Improve your vlogs, live streams, and more by capturing high-quality from an external battery-powered microphone. 1-YEAR WARRANTY: We’ve got your back. Our products are designed to ease your technical woes, not add to them. Our friendly US-Based support is here to help. COMPATIBILITY: Connect wireless microphones, lavalier microphone, and any other microphone to your iPhone or Android smartphone or tablet. MUST HAVE ADAPTER: Most microphones don't work out of the box with smartphones and tablets. This adapter solves that problem.